Louis Mackenzie

General Dental Practitioner, Birmingham; Clinical Lecturer, University of Birmingham School of Dentistry, Birmingham, UK.

The high-speed revolution: a practical guide to friction grip burs

Common to both high-speed and speed-increasing handpieces is the friction grip (FG) bur, the component parts of which are shown in Figure 1. The International Organization for Standardization (ISO)...

Indirect restorations: an update

Indirect restorations are associated with a range of widely documented disadvantages, dating back to some of the earliest professional publications, for example: crowns are ‘a mausoleum of gold over a...

A history of posterior composite restorations as viewed through the pages of Dental Update

Among the earliest publications on composite materials (now correctly termed resin composite) were two by Barnes and Kidd in 1980.6 In a comprehensive and well-illustrated (particularly by SEM images)...

Fifty years of glass ionomers (GICs). Are the latest GICs suitable for restoring back teeth?

Glass ionomer materials were first described in a patent in 1969,1 with the first publication being in 1972 by Wilson and Kent.2 They were originally considered to be a development of silicate...

Technique Tips: Glass ionomers in posterior teeth: a technique guide

This should have rounded internal cavity line angles. For Class II restorations, the manufacturers of one material, EQUIA Forte (GC, Leuven, Belgium) consider in their product profile3 that a cavity...

Technique Tips: Matrix Revolutions

Matrix technique has been demonstrated to be the most important determinant in the restoration of tight, anatomically correct proximal contacts and contours.1 Unfortunately a high percentage of...

Ten tips for avoiding post-operative sensitivity with posterior composite restorations

Determination of the extent of the problem of POS with posterior composites is difficult to quantify because of the heterogeneity of methods used for its determination. For example, researchers may:.

Dental amalgam: a practical guide

Although the use of dental amalgam is decreasing worldwide, it is still used in the majority of practices and its many advantages continue to make it the pre-eminent restorative material in many...

Bonding to dentine: an update on universal adhesives

In the past, dentine bonding agents were classified into generations.6 However, this means of identifying different groups of bonding agents generally fell into disarray because of confusion regarding...

Dental Photography: a Practical Guide

Without patient consent, no clinical images should be taken. The Institute of Medical Illustrator's code of practice (1986) advises that informed consent is required for any clinical images from which...

Splendid isolation: a practical guide to the use of rubber dam part 2

The wide range of rubber dam materials and equipment described in part one1 is accompanied by a range of placement techniques. However, there are only three principal options for rubber dam...

Splendid Isolation: a Practical Guide to the Use of Rubber Dam Part 1



‘Probably no other technique, instrument or treatment in dentistry has been more universally accepted and advocated, and yet is so universally ignored by practising dentists. Many reasons can be...

Suggestions for Non-Aerosol or Reduced-Aerosol Restorative Dentistry (for as Long as is Necessary)

The authors suggest that the new armamentarium without an aerosol or with a reduced aerosol will include the following:.

Technique Tips

PTFE, discovered in 1938, often referred to as ‘Teflon’, is a versatile material made from Polytetrafluoroethylene. PTFE is a polymer of tetrafluoroethylene1 and consists entirely of carbon and...